<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    *{
      margin: 0;
      padding: 0;
    }
    .wrap{
      width: 1000px;
      height: 600px;
      background: #ccc;
    }
    .center-wrap{
      float: left;
      width: 100%;
    }
    .center{
      margin-left: 150px;
      margin-right: 200px;
      height: 500px;
      background: red;
    }
    .left{
      float: left;
      width: 150px;
      height: 450px;
      background: blue;
      margin-left: -100%;
    }
    .right{
      float: left;
      width: 200px;
      background: green;
      height: 500px;
      margin-left: -200px;
    }
  </style>
</head>
<body>
  <div class="wrap">
    <div class="center-wrap">
      <div class="center"></div>
    </div>
    <div class="left"></div>
    <div class="right"></div>
  </div>
</body>
</html>
<!-- 
双飞翼布局也是中间写在最前面
中间部分要套一套
.center{
      margin-left: 150px;
      margin-right: 200px;
}

.left{
  margin-left: -100%;
}
.right{
  margin-left: -200px;
}
 -->